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Mend Bosch Home Heating Systems

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Mend 30 boiler fire flashing
2

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
Mend Heating, Home Heating Systems
1

Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
Mend Heating, Home Heating Systems
1

Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]
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Mend Bosch

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We have 1130 questions about mending 'bosch' in category Heating, Home Heating Systems

How to mend Bosch

Pages 65432
Mend boiler loosing pressure
3

Worcester Bosh Boiler keeps loosing pressure and leaking?

Worcester Bosh Combi Boiler - My boiler keeps loosing pressure which i top up regulary (it drops from 1 to nil... [Read more]
Mend control boiler 24
6

How do you control increasing boiler pressure?

Worcester-bosch 254si (I think) combi-boiler. The pressure increases to 3.5bar within 24 hours. The inlet va... [Read more]
Mend combi boiler turn water taps
4

Worcester Bosch 24CDi combi boiler?

When I turn on the hot water tap the water goes to taps and central heating radiators. Water from tap is only... [Read more]
Mend worcester rsf central
2

worcester bosch 230 combi rsf?

No hot water, only when central heating on. I have identified the problem as being the diaphragm plunger is... [Read more]
Mend worcester bosch combi valve
6

worcester bosch 230 combi rsf?

worcester bosch 230 combi rsf Hi I have a worcester bosch 230 combi rsf and believe the Diverter valve is f... [Read more]
Mend diverter valve central heating
3

worcester bosch 230 combi rsf Diverter valve?

Hi I have a worcester bosch 230 combi rsf and believe the Diverter valve is faulty. I have central heating whi... [Read more]
Mend combi board switches
1

no ignition?

Wor/Bos 350 combi, i switch the boiler on, circuit board switches (3 phase) click to start but the electronic ... [Read more]
Mend water central house
2

Worcester bosch 24i No hot water unless central heating is on?

Ive just bought a house with a Combi Worcester Bosch 24i boiler When the heating is on the water heats up ... [Read more]
Mend water worcester combi warm heating
3

no water?

I am not getting any hot water from my worcester 28cdi combi i get a little warm water if my heating is on
Mend leaking overflow pipe
4

leaking from overflow pipe?

i have a worchester 24cdi,i have had a new pump fitted 2 weeks ago,and it has started to leak water from the o... [Read more]
Mend combi boiler worcester fault
2

Combi boiler worcester bosch 28i rsf turbine fault?

Combi boiler worcester bosch 28i rsf. My son's combi boiler flow turbine has failed. It looks like it has bee... [Read more]
Mend user manual water
1

user manual?

i have recently bought a caravan with this boiler fitted i have no user manual so not sure if using correctly ... [Read more]
Mend increase boiler pressure
3

increase boiler pressure?

we have a worcester bosch 28i boiler that has lost pressure slightly over the last 2 years. how do i increase ... [Read more]
Mend boiler ignite turned
31

worcester bosch 28i rsf is not igniting?

combi boiler worcester bosch 28i rsf will not ignite when the heating is turned on or when hot water is requir... [Read more]
Mend worcester bosch boiler
2

worcester bosch boiler/no hot water?

we have no hot water from our worcester bosch combi boiler, the water is only teppid.The heating works ok its ... [Read more]
Mend worcester combi turn tap
2

how can i fix my worcester bosch combi boiler 280 RSF?

When i turn on the hot tap i only get teppid water not hot.this is worse with the shower,if i run the cold tap... [Read more]
Mend replaced fuse inside
1

our heatslave worchester bosch 12/14 keeps blowing the internal fused any i?

we have replaced the fuse inside the control panel but when it is switched on again it blows could it be the r... [Read more]
Mend worcester bosch boiler
1

Filling key snapped off?

My filling key has snapped off in my Worcester Bosch w8 CDi boiler - is this dangerous?
Mend pilot light keeps going out
1

worcester Bosch 240 boiler - the pilot light keeps going out?

the pilot light will light and the system will work but about once a day or so it goes out again... so I have ... [Read more]
Mend making boiler water
2

Why is my Worsester 24CDi is making a noise and plastic edging is warped?

The boiler is making a noise when the hot water is switched on and the plastic edging, underneath the boiler h... [Read more]
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Mend water pipe full

Water in Condestate Pipe full?
Mend light flame year boiler

how can i fix pilot light?
Mend bosch light showing

how can i fix my worcester bosch greenstar 28i junior boiler?
Mend code worcester greenstar

How do I rectify aU9 Code?
Mend worcester greenstar leaks

how can this be repaired?
Mend room worcester greenstar

E1 fault on digistat room control for Worcester Bosch Greenstar Junior 24i?
Mend pressure times better

Bosch 24i Combi-boiler?
Mend worcester boiler 24

how can i fix my worcester bosch greenstar 25si?
Mend bosch water heater

Bosch W275 water heater fault?

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

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